$ git clone -n https://src.fedoraproject.org/rpms/kbounce.git /var/lib/mock/f39-build-1676932-40954/root/chroot_tmpdir/scmroot/kbounce
Cloning into '/var/lib/mock/f39-build-1676932-40954/root/chroot_tmpdir/scmroot/kbounce'...
$ git fetch origin ff60c2f35837dc5f76d42344dc0b4994564f0d2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbounce
 * [new ref]         ff60c2f35837dc5f76d42344dc0b4994564f0d2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff60c2f 23.08.2